Patent US3322933A successfully refreshed from Google Patents.
US3322933A
Expired / Lapsed
US
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Synthetic fiber processing machine
Assignee: FYCON INDUSTRIES A CORP OF FLA
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Filing: 1964-01-16
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Granted: 1967-05-30
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Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Jr John D Harnden
- 👤 Donald L Watrous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:14
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/224; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/20; G05D23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3149224A
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US3159737A
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US3235711A
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US3240916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |